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<?php |
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|
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/** |
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* This file is part of the ramsey/uuid library |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @copyright Copyright (c) Ben Ramsey <[email protected]> |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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|
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declare(strict_types=1); |
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|
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namespace Ramsey\Uuid\Builder; |
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|
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use Ramsey\Uuid\Codec\CodecInterface; |
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use Ramsey\Uuid\Exception\BuilderNotFoundException; |
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use Ramsey\Uuid\Exception\UnableToBuildUuidException; |
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use Ramsey\Uuid\UuidInterface; |
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|
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/** |
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* FallbackBuilder builds a UUID by stepping through a list of UUID builders |
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* until a UUID can be constructed without exceptions |
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* |
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* @psalm-immutable |
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*/ |
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class FallbackBuilder implements UuidBuilderInterface |
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{ |
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/** |
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* @var BuilderCollection |
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*/ |
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private $builders; |
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|
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/** |
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* @param BuilderCollection $builders An array of UUID builders |
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*/ |
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public function __construct(BuilderCollection $builders) |
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{ |
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$this->builders = $builders; |
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} |
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|
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/** |
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* Builds and returns a UuidInterface instance using the first builder that |
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* succeeds |
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* |
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* @param CodecInterface $codec The codec to use for building this instance |
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* @param string $bytes The byte string from which to construct a UUID |
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* |
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* @return UuidInterface an instance of a UUID object |
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* |
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* @psalm-pure |
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*/ |
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public function build(CodecInterface $codec, string $bytes): UuidInterface |
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{ |
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$lastBuilderException = null; |
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|
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foreach ($this->builders as $builder) { |
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try { |
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return $builder->build($codec, $bytes); |
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} catch (UnableToBuildUuidException $exception) { |
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$lastBuilderException = $exception; |
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|
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continue; |
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} |
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} |
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|
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throw new BuilderNotFoundException( |
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'Could not find a suitable builder for the provided codec and fields', |
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0, |
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$lastBuilderException |
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); |
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} |
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} |
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|
